7375665505 has 8 divisors (see below), whose sum is σ = 9531629352. Its totient is φ = 5446645248.

The previous prime is 7375665487. The next prime is 7375665527. The reversal of 7375665505 is 5055665737.

It can be written as a sum of positive squares in 4 ways, for example, as 421439841 + 6954225664 = 20529^2 + 83392^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7375665505 - 2⁷ = 7375665377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56735824 + ... + 56735953.

It is an arithmetic number, because the mean of its divisors is an integer number (1191453669).

Almost surely, 2^7375665505 is an apocalyptic number.

It is an amenable number.

7375665505 is a deficient number, since it is larger than the sum of its proper divisors (2155963847).

7375665505 is a wasteful number, since it uses less digits than its factorization.

7375665505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113471795.

The product of its (nonzero) digits is 3307500, while the sum is 49.

The square root of 7375665505 is about 85881.6948190940. The cubic root of 7375665505 is about 1946.5567555220.

The spelling of 7375665505 in words is "seven billion, three hundred seventy-five million, six hundred sixty-five thousand, five hundred five".